The most accurate, scientifically validated free IQ test on the internet.
We believe everyone deserves to know their true cognitive potential — without paying $50 for a 10-minute quiz.
Based on Raven’s Progressive Matrices & Wechsler principles.
8 min • 22 min • 45 min — choose your depth.
Download & share your IQ score in seconds.
Dr. Sarah Chen
PhD in Psychometrics • 12+ years in cognitive testing
"IQ is not destiny — but knowing your strengths is the first step to greatness."